<IfModule mod_deflate.c>
    # Insert filter
    SetOutputFilter DEFLATE

    # compression level to the maximum (9)
    DeflateCompressionLevel 9

    # Netscape 4.x has some problems...
    BrowserMatch ^Mozilla/4 gzip-only-text/html

    # Netscape 4.06-4.08 have some more problems
    BrowserMatch ^Mozilla/4\.0[678] no-gzip

    # MSIE masquerades as Netscape, but it is fine
    # BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

    # NOTE: Due to a bug in mod_setenvif up to Apache 2.0.48
    # the above regex won't work. You can use the following
    # workaround to get the desired effect:
    BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html

    # Don't compress this file types
    SetEnvIfNoCase Request_URI \
    \.(?:gif|jpe?g|png|exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary

    # Make sure proxies don't deliver the wrong content
    Header append Vary User-Agent env=!dont-vary
</IfModule>

<IfModule mod_expires.c>
    ExpiresActive On
    ExpiresByType image/gif "access plus 1 years"
    ExpiresByType image/jpeg "access plus 1 years"
    ExpiresByType image/png "access plus 1 years"
    ExpiresByType text/css "access plus 1 years"
    ExpiresByType text/js "access plus 1 years"
    ExpiresByType text/javascript "access plus 1 years"
    ExpiresByType application/javascript "access plus 1 years"
    ExpiresByType application/x-javascript "access plus 1 years"
    ExpiresDefault "access plus 1 hour"
</IfModule>

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